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148
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1
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2 /*
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3 * Copyright (C) Igor Sysoev
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4 */
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5
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6
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260
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7 #define PERL_NO_GET_CONTEXT
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8
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148
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9 #include <ngx_config.h>
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10 #include <ngx_core.h>
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11 #include <ngx_http.h>
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12 #include <ngx_http_perl_module.h>
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13
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152
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14 #include "XSUB.h"
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15
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182
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16 #define ngx_http_perl_set_request(r) \
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17 r = INT2PTR(ngx_http_request_t *, SvIV((SV *) SvRV(ST(0))))
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18
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19
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20 #define ngx_http_perl_set_targ(p, len, z) \
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21 \
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22 sv_upgrade(TARG, SVt_PV); \
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23 SvPOK_on(TARG); \
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24 SvPV_set(TARG, (char *) p); \
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25 SvLEN_set(TARG, len + z); \
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26 SvCUR_set(TARG, len); \
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27 SvFAKE_on(TARG); \
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28 SvREADONLY_on(TARG); \
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29
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148
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30
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31 static ngx_int_t
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32 ngx_http_perl_sv2str(pTHX_ ngx_http_request_t *r, ngx_str_t *s, SV *sv)
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33 {
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34 u_char *p;
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35 STRLEN len;
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36
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37 if (SvROK(sv) && SvTYPE(SvRV(sv)) == SVt_PV) {
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38 sv = SvRV(sv);
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39 }
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40
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41 p = (u_char *) SvPV(sv, len);
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42
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43 s->len = len;
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44
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45 if (SvREADONLY(sv)) {
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46 s->data = p;
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47 return NGX_OK;
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48 }
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49
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50 s->data = ngx_palloc(r->pool, len);
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51 if (s->data == NULL) {
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52 return NGX_ERROR;
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53 }
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54
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55 ngx_memcpy(s->data, p, len);
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56
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57 return NGX_OK;
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58 }
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59
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60
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61 static ngx_int_t
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62 ngx_http_perl_output(ngx_http_request_t *r, ngx_buf_t *b)
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63 {
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166
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64 ngx_chain_t out;
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65 #if (NGX_HTTP_SSI)
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66 ngx_chain_t *cl;
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148
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67 ngx_http_perl_ctx_t *ctx;
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68
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69 ctx = ngx_http_get_module_ctx(r, ngx_http_perl_module);
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70
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71 if (ctx->ssi) {
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72 cl = ngx_alloc_chain_link(r->pool);
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73 if (cl == NULL) {
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74 return NGX_ERROR;
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75 }
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76
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77 cl->buf = b;
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78 cl->next = NULL;
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79 *ctx->ssi->last_out = cl;
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80 ctx->ssi->last_out = &cl->next;
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81
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82 return NGX_OK;
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83 }
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166
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84 #endif
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148
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85
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86 out.buf = b;
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87 out.next = NULL;
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88
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89 return ngx_http_output_filter(r, &out);
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90 }
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91
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92
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93 MODULE = nginx PACKAGE = nginx
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94
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95
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182
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96 void
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266
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97 status(r, code)
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98 CODE:
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99
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100 ngx_http_request_t *r;
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101
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102 ngx_http_perl_set_request(r);
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103
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104 r->headers_out.status = SvIV(ST(1));
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105
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106 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
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107 "perl status: %d", r->headers_out.status);
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108
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109 XSRETURN_UNDEF;
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110
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111
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112 void
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148
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113 send_http_header(r, ...)
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182
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114 CODE:
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148
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115
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182
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116 ngx_http_request_t *r;
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117 SV *sv;
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148
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118
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182
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119 ngx_http_perl_set_request(r);
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148
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120
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121 if (r->headers_out.status == 0) {
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122 r->headers_out.status = NGX_HTTP_OK;
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123 }
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124
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125 if (items != 1) {
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126 sv = ST(1);
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127
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128 if (ngx_http_perl_sv2str(aTHX_ r, &r->headers_out.content_type, sv)
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129 != NGX_OK)
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130 {
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182
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131 XSRETURN_EMPTY;
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148
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132 }
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133
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332
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134 r->headers_out.content_type_len = r->headers_out.content_type.len;
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135
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148
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136 } else {
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222
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137 if (ngx_http_set_content_type(r) != NGX_OK) {
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138 XSRETURN_EMPTY;
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148
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139 }
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140 }
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141
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182
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142 (void) ngx_http_send_header(r);
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148
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143
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144
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182
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145 void
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146 header_only(r)
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148
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147 CODE:
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148
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182
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149 dXSTARG;
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150 ngx_http_request_t *r;
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151
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152 ngx_http_perl_set_request(r);
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148
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153
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182
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154 sv_upgrade(TARG, SVt_IV);
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155 sv_setiv(TARG, r->header_only);
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148
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156
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182
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157 ST(0) = TARG;
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148
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158
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159
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182
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160 void
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161 uri(r)
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162 CODE:
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163
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164 dXSTARG;
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165 ngx_http_request_t *r;
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148
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166
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182
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167 ngx_http_perl_set_request(r);
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168 ngx_http_perl_set_targ(r->uri.data, r->uri.len, 0);
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169
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170 ST(0) = TARG;
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171
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172
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173 void
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174 args(r)
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148
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175 CODE:
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176
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182
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177 dXSTARG;
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178 ngx_http_request_t *r;
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148
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179
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182
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180 ngx_http_perl_set_request(r);
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181 ngx_http_perl_set_targ(r->args.data, r->args.len, 0);
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148
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182
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182
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183 ST(0) = TARG;
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148
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184
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185
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182
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186 void
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178
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187 request_method(r)
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182
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188 CODE:
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189
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190 dXSTARG;
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191 ngx_http_request_t *r;
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178
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192
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182
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193 ngx_http_perl_set_request(r);
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194 ngx_http_perl_set_targ(r->method_name.data, r->method_name.len, 0);
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195
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196 ST(0) = TARG;
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197
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198
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199 void
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200 remote_addr(r)
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178
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201 CODE:
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202
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182
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203 dXSTARG;
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204 ngx_http_request_t *r;
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178
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205
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182
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206 ngx_http_perl_set_request(r);
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207 ngx_http_perl_set_targ(r->connection->addr_text.data,
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208 r->connection->addr_text.len, 1);
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178
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209
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182
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210 ST(0) = TARG;
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178
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211
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212
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182
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213 void
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214 header_in(r, key)
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178
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215 CODE:
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216
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182
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217 dXSTARG;
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216
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218 ngx_http_request_t *r;
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219 SV *key;
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220 u_char *p, *lowcase_key, *cookie;
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221 STRLEN len;
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222 ssize_t size;
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223 ngx_uint_t i, n, hash;
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224 ngx_list_part_t *part;
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225 ngx_table_elt_t *h, **ph;
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226 ngx_http_header_t *hh;
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227 ngx_http_core_main_conf_t *cmcf;
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178
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228
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182
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229 ngx_http_perl_set_request(r);
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148
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230
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182
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231 key = ST(1);
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148
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232
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233 if (SvROK(key) && SvTYPE(SvRV(key)) == SVt_PV) {
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234 key = SvRV(key);
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235 }
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236
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237 p = (u_char *) SvPV(key, len);
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238
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216
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239 /* look up hashed headers */
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240
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241 lowcase_key = ngx_palloc(r->pool, len);
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242 if (lowcase_key == NULL) {
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243 XSRETURN_UNDEF;
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244 }
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245
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246 hash = 0;
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247 for (i = 0; i < len; i++) {
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248 lowcase_key[i] = ngx_tolower(p[i]);
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249 hash = ngx_hash(hash, lowcase_key[i]);
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250 }
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251
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252 cmcf = ngx_http_get_module_main_conf(r, ngx_http_core_module);
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253
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254 hh = ngx_hash_find(&cmcf->headers_in_hash, hash, lowcase_key, len);
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255
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256 if (hh) {
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257 if (hh->offset) {
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258
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259 ph = (ngx_table_elt_t **) ((char *) &r->headers_in + hh->offset);
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260
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261 if (*ph) {
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262 ngx_http_perl_set_targ((*ph)->value.data, (*ph)->value.len, 0);
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263
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264 goto done;
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265 }
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266
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267 XSRETURN_UNDEF;
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268 }
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269
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270 /* Cookie */
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271
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272 n = r->headers_in.cookies.nelts;
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273
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274 if (n == 0) {
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275 XSRETURN_UNDEF;
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276 }
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277
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278 ph = r->headers_in.cookies.elts;
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279
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280 if (n == 1) {
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281 ngx_http_perl_set_targ((*ph)->value.data, (*ph)->value.len, 0);
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282
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283 goto done;
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284 }
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285
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286 size = - (ssize_t) (sizeof("; ") - 1);
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287
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288 for (i = 0; i < n; i++) {
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289 size += ph[i]->value.len + sizeof("; ") - 1;
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290 }
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291
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292 cookie = ngx_palloc(r->pool, size);
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293 if (cookie == NULL) {
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294 XSRETURN_UNDEF;
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295 }
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296
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297 p = cookie;
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298
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299 for (i = 0; /* void */ ; i++) {
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300 p = ngx_copy(p, ph[i]->value.data, ph[i]->value.len);
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301
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302 if (i == n - 1) {
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303 break;
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304 }
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305
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306 *p++ = ';'; *p++ = ' ';
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307 }
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308
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309 ngx_http_perl_set_targ(cookie, size, 0);
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310
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311 goto done;
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312 }
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313
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314 /* iterate over all headers */
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315
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148
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316 part = &r->headers_in.headers.part;
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216
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317 h = part->elts;
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148
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318
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319 for (i = 0; /* void */ ; i++) {
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320
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321 if (i >= part->nelts) {
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322 if (part->next == NULL) {
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323 break;
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324 }
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325
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326 part = part->next;
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216
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327 h = part->elts;
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148
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328 i = 0;
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329 }
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330
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216
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331 if (len != h[i].key.len
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332 || ngx_strcasecmp(p, h[i].key.data) != 0)
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148
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333 {
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334 continue;
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335 }
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336
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216
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337 ngx_http_perl_set_targ(h[i].value.data, h[i].value.len, 0);
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148
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338
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339 goto done;
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340 }
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341
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342 XSRETURN_UNDEF;
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343
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344 done:
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345
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182
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346 ST(0) = TARG;
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148
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347
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348
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182
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349 void
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230
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350 has_request_body(r, next)
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351 CODE:
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352
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353 dXSTARG;
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354 ngx_http_request_t *r;
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355 ngx_http_perl_ctx_t *ctx;
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356
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357 ngx_http_perl_set_request(r);
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358
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359 if (r->headers_in.content_length_n <= 0) {
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360 XSRETURN_UNDEF;
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361 }
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362
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363 ctx = ngx_http_get_module_ctx(r, ngx_http_perl_module);
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266
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364 ctx->next = SvRV(ST(1));
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230
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365
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366 r->request_body_in_single_buf = 1;
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367 r->request_body_in_persistent_file = 1;
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278
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368 r->request_body_in_clean_file = 1;
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230
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369
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370 if (r->request_body_in_file_only) {
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371 r->request_body_file_log_level = 0;
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372 }
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373
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374 ngx_http_read_client_request_body(r, ngx_http_perl_handle_request);
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375
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376 sv_upgrade(TARG, SVt_IV);
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377 sv_setiv(TARG, 1);
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378
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379 ST(0) = TARG;
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380
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381
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382 void
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180
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383 request_body(r)
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384 CODE:
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385
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182
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386 dXSTARG;
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387 ngx_http_request_t *r;
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388 size_t len;
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389
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390 ngx_http_perl_set_request(r);
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180
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391
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270
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392 if (r->request_body == NULL
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393 || r->request_body->temp_file
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394 || r->request_body->bufs == NULL)
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395 {
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182
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396 XSRETURN_UNDEF;
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397 }
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180
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398
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182
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399 len = r->request_body->bufs->buf->last - r->request_body->bufs->buf->pos;
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180
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400
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401 if (len == 0) {
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402 XSRETURN_UNDEF;
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403 }
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404
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182
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405 ngx_http_perl_set_targ(r->request_body->bufs->buf->pos, len, 0);
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180
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406
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182
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407 ST(0) = TARG;
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180
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408
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409
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182
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410 void
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411 request_body_file(r)
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412 CODE:
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413
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414 dXSTARG;
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415 ngx_http_request_t *r;
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416
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417 ngx_http_perl_set_request(r);
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418
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270
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419 if (r->request_body == NULL || r->request_body->temp_file == NULL) {
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182
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420 XSRETURN_UNDEF;
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421 }
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422
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423 ngx_http_perl_set_targ(r->request_body->temp_file->file.name.data,
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424 r->request_body->temp_file->file.name.len, 1);
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148
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425
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182
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426 ST(0) = TARG;
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427
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428
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429 void
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326
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430 discard_request_body(r)
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431 CODE:
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432
|
|
|
433 ngx_http_request_t *r;
|
|
|
434
|
|
|
435 ngx_http_perl_set_request(r);
|
|
|
436
|
|
|
437 ngx_http_discard_request_body(r);
|
|
|
438
|
|
|
439
|
|
|
440 void
|
|
182
|
441 header_out(r, key, value)
|
|
|
442 CODE:
|
|
148
|
443
|
|
182
|
444 ngx_http_request_t *r;
|
|
|
445 SV *key;
|
|
|
446 SV *value;
|
|
|
447 ngx_table_elt_t *header;
|
|
148
|
448
|
|
182
|
449 ngx_http_perl_set_request(r);
|
|
|
450
|
|
|
451 key = ST(1);
|
|
|
452 value = ST(2);
|
|
148
|
453
|
|
|
454 header = ngx_list_push(&r->headers_out.headers);
|
|
|
455 if (header == NULL) {
|
|
182
|
456 XSRETURN_EMPTY;
|
|
148
|
457 }
|
|
|
458
|
|
|
459 header->hash = 1;
|
|
|
460
|
|
|
461 if (ngx_http_perl_sv2str(aTHX_ r, &header->key, key) != NGX_OK) {
|
|
182
|
462 XSRETURN_EMPTY;
|
|
148
|
463 }
|
|
|
464
|
|
|
465 if (ngx_http_perl_sv2str(aTHX_ r, &header->value, value) != NGX_OK) {
|
|
182
|
466 XSRETURN_EMPTY;
|
|
148
|
467 }
|
|
|
468
|
|
|
469 if (header->key.len == sizeof("Content-Length") - 1
|
|
|
470 && ngx_strncasecmp(header->key.data, "Content-Length",
|
|
242
|
471 sizeof("Content-Length") - 1) == 0)
|
|
148
|
472 {
|
|
242
|
473 r->headers_out.content_length_n = (off_t) SvIV(value);
|
|
148
|
474 r->headers_out.content_length = header;
|
|
|
475 }
|
|
|
476
|
|
|
477
|
|
182
|
478 void
|
|
148
|
479 filename(r)
|
|
182
|
480 CODE:
|
|
148
|
481
|
|
182
|
482 dXSTARG;
|
|
248
|
483 size_t root;
|
|
182
|
484 ngx_http_request_t *r;
|
|
148
|
485 ngx_http_perl_ctx_t *ctx;
|
|
|
486
|
|
182
|
487 ngx_http_perl_set_request(r);
|
|
148
|
488
|
|
|
489 ctx = ngx_http_get_module_ctx(r, ngx_http_perl_module);
|
|
182
|
490 if (ctx->filename.data) {
|
|
148
|
491 goto done;
|
|
|
492 }
|
|
|
493
|
|
248
|
494 if (ngx_http_map_uri_to_path(r, &ctx->filename, &root, 0) == NULL) {
|
|
148
|
495 XSRETURN_UNDEF;
|
|
|
496 }
|
|
|
497
|
|
182
|
498 ctx->filename.len--;
|
|
|
499 sv_setpv(PL_statname, (char *) ctx->filename.data);
|
|
148
|
500
|
|
|
501 done:
|
|
|
502
|
|
182
|
503 ngx_http_perl_set_targ(ctx->filename.data, ctx->filename.len, 1);
|
|
148
|
504
|
|
182
|
505 ST(0) = TARG;
|
|
148
|
506
|
|
|
507
|
|
182
|
508 void
|
|
148
|
509 print(r, ...)
|
|
|
510 CODE:
|
|
|
511
|
|
182
|
512 ngx_http_request_t *r;
|
|
|
513 SV *sv;
|
|
|
514 int i;
|
|
|
515 u_char *p;
|
|
|
516 size_t size;
|
|
|
517 STRLEN len;
|
|
|
518 ngx_buf_t *b;
|
|
|
519
|
|
|
520 ngx_http_perl_set_request(r);
|
|
148
|
521
|
|
|
522 if (items == 2) {
|
|
|
523
|
|
|
524 /*
|
|
|
525 * do zero copy for prolate single read-only SV:
|
|
|
526 * $r->print("some text\n");
|
|
|
527 */
|
|
|
528
|
|
|
529 sv = ST(1);
|
|
|
530
|
|
|
531 if (SvROK(sv) && SvTYPE(SvRV(sv)) == SVt_PV) {
|
|
|
532 sv = SvRV(sv);
|
|
|
533 }
|
|
|
534
|
|
|
535 if (SvREADONLY(sv)) {
|
|
|
536
|
|
|
537 p = (u_char *) SvPV(sv, len);
|
|
|
538
|
|
|
539 if (len == 0) {
|
|
182
|
540 XSRETURN_EMPTY;
|
|
148
|
541 }
|
|
|
542
|
|
|
543 b = ngx_calloc_buf(r->pool);
|
|
|
544 if (b == NULL) {
|
|
182
|
545 XSRETURN_EMPTY;
|
|
148
|
546 }
|
|
|
547
|
|
|
548 b->memory = 1;
|
|
|
549 b->pos = p;
|
|
|
550 b->last = p + len;
|
|
|
551 b->start = p;
|
|
|
552 b->end = b->last;
|
|
|
553
|
|
150
|
554 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
|
|
|
555 "$r->print: read-only SV: %z", len);
|
|
|
556
|
|
148
|
557 goto out;
|
|
|
558 }
|
|
|
559 }
|
|
|
560
|
|
|
561 size = 0;
|
|
|
562
|
|
|
563 for (i = 1; i < items; i++) {
|
|
|
564
|
|
|
565 sv = ST(i);
|
|
|
566
|
|
|
567 if (SvROK(sv) && SvTYPE(SvRV(sv)) == SVt_PV) {
|
|
|
568 sv = SvRV(sv);
|
|
|
569 }
|
|
|
570
|
|
150
|
571 (void) SvPV(sv, len);
|
|
148
|
572
|
|
150
|
573 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
|
|
|
574 "$r->print: copy SV: %z", len);
|
|
148
|
575
|
|
|
576 size += len;
|
|
|
577 }
|
|
|
578
|
|
|
579 if (size == 0) {
|
|
182
|
580 XSRETURN_EMPTY;
|
|
148
|
581 }
|
|
|
582
|
|
|
583 b = ngx_create_temp_buf(r->pool, size);
|
|
|
584 if (b == NULL) {
|
|
182
|
585 XSRETURN_EMPTY;
|
|
148
|
586 }
|
|
|
587
|
|
|
588 for (i = 1; i < items; i++) {
|
|
|
589 sv = ST(i);
|
|
|
590
|
|
|
591 if (SvROK(sv) && SvTYPE(SvRV(sv)) == SVt_PV) {
|
|
|
592 sv = SvRV(sv);
|
|
|
593 }
|
|
|
594
|
|
|
595 p = (u_char *) SvPV(sv, len);
|
|
|
596 b->last = ngx_cpymem(b->last, p, len);
|
|
|
597 }
|
|
|
598
|
|
|
599 out:
|
|
|
600
|
|
182
|
601 (void) ngx_http_perl_output(r, b);
|
|
148
|
602
|
|
|
603
|
|
182
|
604 void
|
|
162
|
605 sendfile(r, filename, offset = -1, bytes = 0)
|
|
182
|
606 CODE:
|
|
|
607
|
|
332
|
608 ngx_http_request_t *r;
|
|
|
609 char *filename;
|
|
|
610 int offset;
|
|
|
611 size_t bytes;
|
|
|
612 ngx_int_t rc;
|
|
|
613 ngx_str_t path;
|
|
|
614 ngx_buf_t *b;
|
|
|
615 ngx_open_file_info_t of;
|
|
|
616 ngx_http_core_loc_conf_t *clcf;
|
|
148
|
617
|
|
182
|
618 ngx_http_perl_set_request(r);
|
|
|
619
|
|
|
620 filename = SvPV_nolen(ST(1));
|
|
148
|
621
|
|
|
622 if (filename == NULL) {
|
|
|
623 croak("sendfile(): NULL filename");
|
|
|
624 }
|
|
|
625
|
|
182
|
626 offset = items < 3 ? -1 : SvIV(ST(2));
|
|
|
627 bytes = items < 4 ? 0 : SvIV(ST(3));
|
|
|
628
|
|
148
|
629 b = ngx_calloc_buf(r->pool);
|
|
|
630 if (b == NULL) {
|
|
182
|
631 XSRETURN_EMPTY;
|
|
148
|
632 }
|
|
|
633
|
|
|
634 b->file = ngx_pcalloc(r->pool, sizeof(ngx_file_t));
|
|
|
635 if (b->file == NULL) {
|
|
182
|
636 XSRETURN_EMPTY;
|
|
148
|
637 }
|
|
|
638
|
|
332
|
639 clcf = ngx_http_get_module_loc_conf(r, ngx_http_core_module);
|
|
340
|
640
|
|
332
|
641 of.test_dir = 0;
|
|
340
|
642 of.retest = clcf->open_file_cache_retest;
|
|
|
643 of.errors = clcf->open_file_cache_errors;
|
|
|
644 of.events = clcf->open_file_cache_events;
|
|
332
|
645
|
|
|
646 path.len = ngx_strlen(filename);
|
|
|
647
|
|
|
648 path.data = ngx_pcalloc(r->pool, path.len + 1);
|
|
|
649 if (path.data == NULL) {
|
|
182
|
650 XSRETURN_EMPTY;
|
|
148
|
651 }
|
|
|
652
|
|
332
|
653 (void) ngx_cpystrn(path.data, filename, path.len + 1);
|
|
340
|
654
|
|
332
|
655 rc = ngx_open_cached_file(clcf->open_file_cache, &path, &of, r->pool);
|
|
148
|
656
|
|
332
|
657 if (rc == NGX_ERROR) {
|
|
|
658
|
|
|
659 if (of.err == 0) {
|
|
|
660 XSRETURN_EMPTY;
|
|
|
661 }
|
|
|
662
|
|
148
|
663 ngx_log_error(NGX_LOG_CRIT, r->connection->log, ngx_errno,
|
|
|
664 ngx_open_file_n " \"%s\" failed", filename);
|
|
182
|
665 XSRETURN_EMPTY;
|
|
148
|
666 }
|
|
|
667
|
|
162
|
668 if (offset == -1) {
|
|
|
669 offset = 0;
|
|
|
670 }
|
|
|
671
|
|
|
672 if (bytes == 0) {
|
|
332
|
673 bytes = of.size - offset;
|
|
148
|
674 }
|
|
|
675
|
|
|
676 b->in_file = 1;
|
|
162
|
677
|
|
|
678 b->file_pos = offset;
|
|
|
679 b->file_last = offset + bytes;
|
|
148
|
680
|
|
332
|
681 b->file->fd = of.fd;
|
|
148
|
682 b->file->log = r->connection->log;
|
|
|
683
|
|
182
|
684 (void) ngx_http_perl_output(r, b);
|
|
148
|
685
|
|
|
686
|
|
182
|
687 void
|
|
298
|
688 flush(r)
|
|
182
|
689 CODE:
|
|
148
|
690
|
|
182
|
691 ngx_http_request_t *r;
|
|
|
692 ngx_buf_t *b;
|
|
148
|
693
|
|
182
|
694 ngx_http_perl_set_request(r);
|
|
148
|
695
|
|
|
696 b = ngx_calloc_buf(r->pool);
|
|
|
697 if (b == NULL) {
|
|
182
|
698 XSRETURN_EMPTY;
|
|
148
|
699 }
|
|
|
700
|
|
|
701 b->flush = 1;
|
|
|
702
|
|
298
|
703 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, "$r->flush");
|
|
150
|
704
|
|
182
|
705 (void) ngx_http_perl_output(r, b);
|
|
148
|
706
|
|
182
|
707 XSRETURN_EMPTY;
|
|
148
|
708
|
|
|
709
|
|
|
710 void
|
|
|
711 internal_redirect(r, uri)
|
|
182
|
712 CODE:
|
|
148
|
713
|
|
182
|
714 ngx_http_request_t *r;
|
|
|
715 SV *uri;
|
|
148
|
716 ngx_uint_t i;
|
|
|
717 ngx_http_perl_ctx_t *ctx;
|
|
|
718
|
|
182
|
719 ngx_http_perl_set_request(r);
|
|
|
720
|
|
|
721 uri = ST(1);
|
|
148
|
722
|
|
|
723 ctx = ngx_http_get_module_ctx(r, ngx_http_perl_module);
|
|
|
724
|
|
|
725 if (ngx_http_perl_sv2str(aTHX_ r, &ctx->redirect_uri, uri) != NGX_OK) {
|
|
|
726 XSRETURN_EMPTY;
|
|
|
727 }
|
|
|
728
|
|
|
729 for (i = 0; i < ctx->redirect_uri.len; i++) {
|
|
|
730 if (ctx->redirect_uri.data[i] == '?') {
|
|
|
731
|
|
|
732 ctx->redirect_args.len = ctx->redirect_uri.len - (i + 1);
|
|
|
733 ctx->redirect_args.data = &ctx->redirect_uri.data[i + 1];
|
|
|
734 ctx->redirect_uri.len = i;
|
|
|
735
|
|
|
736 XSRETURN_EMPTY;
|
|
|
737 }
|
|
|
738 }
|
|
150
|
739
|
|
|
740
|
|
182
|
741 void
|
|
252
|
742 allow_ranges(r)
|
|
|
743 CODE:
|
|
|
744
|
|
|
745 ngx_http_request_t *r;
|
|
|
746
|
|
|
747 ngx_http_perl_set_request(r);
|
|
|
748
|
|
|
749 r->allow_ranges = 1;
|
|
|
750
|
|
|
751
|
|
|
752 void
|
|
150
|
753 unescape(r, text, type = 0)
|
|
|
754 CODE:
|
|
|
755
|
|
182
|
756 dXSTARG;
|
|
|
757 ngx_http_request_t *r;
|
|
|
758 SV *text;
|
|
|
759 int type;
|
|
|
760 u_char *p, *dst, *src;
|
|
|
761 STRLEN len;
|
|
150
|
762
|
|
182
|
763 ngx_http_perl_set_request(r);
|
|
|
764
|
|
|
765 text = ST(1);
|
|
|
766
|
|
|
767 src = (u_char *) SvPV(text, len);
|
|
|
768
|
|
|
769 p = ngx_palloc(r->pool, len + 1);
|
|
150
|
770 if (p == NULL) {
|
|
|
771 XSRETURN_UNDEF;
|
|
|
772 }
|
|
|
773
|
|
|
774 dst = p;
|
|
|
775
|
|
182
|
776 type = items < 3 ? 0 : SvIV(ST(2));
|
|
|
777
|
|
|
778 ngx_unescape_uri(&dst, &src, len, (ngx_uint_t) type);
|
|
150
|
779 *dst = '\0';
|
|
|
780
|
|
182
|
781 ngx_http_perl_set_targ(p, dst - p, 1);
|
|
150
|
782
|
|
182
|
783 ST(0) = TARG;
|
|
254
|
784
|
|
|
785
|
|
|
786 void
|
|
|
787 variable(r, name, value = NULL)
|
|
|
788 CODE:
|
|
|
789
|
|
|
790 dXSTARG;
|
|
|
791 ngx_http_request_t *r;
|
|
|
792 SV *name, *value;
|
|
|
793 u_char *p, *lowcase;
|
|
|
794 STRLEN len;
|
|
|
795 ngx_str_t var, val;
|
|
|
796 ngx_uint_t i, hash;
|
|
266
|
797 ngx_http_perl_var_t *v;
|
|
|
798 ngx_http_perl_ctx_t *ctx;
|
|
254
|
799 ngx_http_variable_value_t *vv;
|
|
|
800
|
|
|
801 ngx_http_perl_set_request(r);
|
|
|
802
|
|
|
803 name = ST(1);
|
|
|
804
|
|
|
805 if (SvROK(name) && SvTYPE(SvRV(name)) == SVt_PV) {
|
|
|
806 name = SvRV(name);
|
|
|
807 }
|
|
|
808
|
|
|
809 if (items == 2) {
|
|
|
810 value = NULL;
|
|
|
811
|
|
|
812 } else {
|
|
|
813 value = ST(2);
|
|
|
814
|
|
|
815 if (SvROK(value) && SvTYPE(SvRV(value)) == SVt_PV) {
|
|
|
816 value = SvRV(value);
|
|
|
817 }
|
|
|
818
|
|
|
819 if (ngx_http_perl_sv2str(aTHX_ r, &val, value) != NGX_OK) {
|
|
|
820 XSRETURN_UNDEF;
|
|
|
821 }
|
|
|
822 }
|
|
|
823
|
|
|
824 p = (u_char *) SvPV(name, len);
|
|
|
825
|
|
|
826 lowcase = ngx_palloc(r->pool, len);
|
|
|
827 if (lowcase == NULL) {
|
|
|
828 XSRETURN_UNDEF;
|
|
|
829 }
|
|
|
830
|
|
|
831 hash = 0;
|
|
|
832 for (i = 0; i < len; i++) {
|
|
|
833 lowcase[i] = ngx_tolower(p[i]);
|
|
|
834 hash = ngx_hash(hash, lowcase[i]);
|
|
|
835 }
|
|
|
836
|
|
|
837 var.len = len;
|
|
|
838 var.data = lowcase;
|
|
|
839
|
|
266
|
840 #if (NGX_LOG_DEBUG)
|
|
|
841
|
|
|
842 if (value) {
|
|
|
843 ngx_log_debug2(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
|
|
|
844 "perl variable: \"%V\"=\"%V\"", &var, &val);
|
|
|
845 } else {
|
|
|
846 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
|
|
|
847 "perl variable: \"%V\"", &var);
|
|
|
848 }
|
|
|
849
|
|
|
850 #endif
|
|
|
851
|
|
254
|
852 vv = ngx_http_get_variable(r, &var, hash, 1);
|
|
|
853 if (vv == NULL) {
|
|
|
854 XSRETURN_UNDEF;
|
|
|
855 }
|
|
|
856
|
|
|
857 if (vv->not_found) {
|
|
266
|
858
|
|
|
859 ctx = ngx_http_get_module_ctx(r, ngx_http_perl_module);
|
|
|
860
|
|
|
861 if (ctx->variables) {
|
|
|
862
|
|
|
863 v = ctx->variables->elts;
|
|
|
864 for (i = 0; i < ctx->variables->nelts; i++) {
|
|
|
865
|
|
|
866 if (hash != v[i].hash
|
|
|
867 || len != v[i].name.len
|
|
|
868 || ngx_strncmp(lowcase, v[i].name.data, len) != 0)
|
|
|
869 {
|
|
|
870 continue;
|
|
|
871 }
|
|
|
872
|
|
|
873 if (value) {
|
|
|
874 v[i].value = val;
|
|
|
875 XSRETURN_UNDEF;
|
|
|
876 }
|
|
|
877
|
|
|
878 ngx_http_perl_set_targ(v[i].value.data, v[i].value.len, 0);
|
|
|
879
|
|
|
880 goto done;
|
|
|
881 }
|
|
|
882 }
|
|
|
883
|
|
|
884 if (value) {
|
|
|
885 if (ctx->variables == NULL) {
|
|
|
886 ctx->variables = ngx_array_create(r->pool, 1,
|
|
|
887 sizeof(ngx_http_perl_var_t));
|
|
|
888 if (ctx->variables == NULL) {
|
|
|
889 XSRETURN_UNDEF;
|
|
|
890 }
|
|
|
891 }
|
|
|
892
|
|
|
893 v = ngx_array_push(ctx->variables);
|
|
|
894 if (v == NULL) {
|
|
|
895 XSRETURN_UNDEF;
|
|
|
896 }
|
|
|
897
|
|
|
898 v->hash = hash;
|
|
|
899 v->name.len = len;
|
|
|
900 v->name.data = lowcase;
|
|
|
901 v->value = val;
|
|
|
902
|
|
254
|
903 XSRETURN_UNDEF;
|
|
|
904 }
|
|
|
905
|
|
|
906 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0,
|
|
|
907 "variable \"%V\" not found", &var);
|
|
|
908
|
|
|
909 XSRETURN_UNDEF;
|
|
|
910 }
|
|
|
911
|
|
|
912 if (value) {
|
|
|
913 vv->len = val.len;
|
|
|
914 vv->valid = 1;
|
|
340
|
915 vv->no_cacheable = 0;
|
|
254
|
916 vv->not_found = 0;
|
|
|
917 vv->data = val.data;
|
|
|
918
|
|
|
919 XSRETURN_UNDEF;
|
|
|
920 }
|
|
|
921
|
|
|
922 ngx_http_perl_set_targ(vv->data, vv->len, 0);
|
|
|
923
|
|
266
|
924 done:
|
|
|
925
|
|
254
|
926 ST(0) = TARG;
|
|
266
|
927
|
|
|
928
|
|
|
929 void
|
|
|
930 sleep(r, sleep, next)
|
|
|
931 CODE:
|
|
|
932
|
|
|
933 dXSTARG;
|
|
|
934 ngx_http_request_t *r;
|
|
|
935 ngx_http_perl_ctx_t *ctx;
|
|
|
936
|
|
|
937 ngx_http_perl_set_request(r);
|
|
|
938
|
|
|
939 ctx = ngx_http_get_module_ctx(r, ngx_http_perl_module);
|
|
|
940
|
|
|
941 ctx->sleep = SvIV(ST(1));
|
|
|
942 ctx->next = SvRV(ST(2));
|
|
|
943
|
|
|
944 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
|
|
|
945 "perl sleep: %d", ctx->sleep);
|
|
|
946
|
|
|
947
|
|
|
948 void
|
|
|
949 log_error(r, err, msg)
|
|
|
950 CODE:
|
|
|
951
|
|
|
952 ngx_http_request_t *r;
|
|
|
953 SV *err, *msg;
|
|
|
954 u_char *p;
|
|
|
955 STRLEN len;
|
|
|
956 ngx_err_t e;
|
|
|
957
|
|
|
958 ngx_http_perl_set_request(r);
|
|
|
959
|
|
|
960 err = ST(1);
|
|
|
961
|
|
|
962 if (SvROK(err) && SvTYPE(SvRV(err)) == SVt_PV) {
|
|
|
963 err = SvRV(err);
|
|
|
964 }
|
|
|
965
|
|
|
966 e = SvIV(err);
|
|
|
967
|
|
|
968 msg = ST(2);
|
|
|
969
|
|
|
970 if (SvROK(msg) && SvTYPE(SvRV(msg)) == SVt_PV) {
|
|
|
971 msg = SvRV(msg);
|
|
|
972 }
|
|
|
973
|
|
|
974 p = (u_char *) SvPV(msg, len);
|
|
|
975
|
|
|
976 ngx_log_error(NGX_LOG_ERR, r->connection->log, e, "perl: %s", p);
|
